abyes bayes aybes yabes byaes ybaes abeys baeys aebys eabys beays ebays ayebs yaebs aeybs eaybs yeabs eyabs byeas ybeas beyas ebyas yebas eybas abyse bayse aybse yabse byase ybase absye basye asbye sabye bsaye sbaye aysbe yasbe asybe saybe ysabe syabe bysae ybsae bsyae sbyae ysbae sybae abesy baesy aebsy eabsy beasy ebasy absey basey asbey sabey bsaey sbaey aesby easby aseby saeby esaby seaby besay ebsay bseay sbeay esbay sebay ayesb yaesb aeysb eaysb yeasb eyasb ayseb yaseb asyeb sayeb ysaeb syaeb aesyb easyb aseyb saeyb esayb seayb yesab eysab yseab syeab esyab seyab byesa ybesa beysa ebysa yebsa eybsa bysea ybsea bsyea sbyea ysbea sybea besya ebsya bseya sbeya esbya sebya yesba eysba yseba syeba esyba seyba
Note: these 'words' (valid or invalid) are all the permutations of the word abyes. These words are obtained by scrambling the letters in abyes.